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<pre><span class="sourceLineNo">001</span><a name="line.1"></a>
<span class="sourceLineNo">002</span>/*<a name="line.2"></a>
<span class="sourceLineNo">003</span> * Copyright (C) 2014 Archie L. Cobbs. All rights reserved.<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * $Id: ComplexSchemaField.html 602 2015-01-05 18:49:18Z archie.cobbs $<a name="line.5"></a>
<span class="sourceLineNo">006</span> */<a name="line.6"></a>
<span class="sourceLineNo">007</span><a name="line.7"></a>
<span class="sourceLineNo">008</span>package org.jsimpledb.schema;<a name="line.8"></a>
<span class="sourceLineNo">009</span><a name="line.9"></a>
<span class="sourceLineNo">010</span>import java.util.Map;<a name="line.10"></a>
<span class="sourceLineNo">011</span><a name="line.11"></a>
<span class="sourceLineNo">012</span>import javax.xml.namespace.QName;<a name="line.12"></a>
<span class="sourceLineNo">013</span>import javax.xml.stream.XMLStreamException;<a name="line.13"></a>
<span class="sourceLineNo">014</span>import javax.xml.stream.XMLStreamReader;<a name="line.14"></a>
<span class="sourceLineNo">015</span>import javax.xml.stream.XMLStreamWriter;<a name="line.15"></a>
<span class="sourceLineNo">016</span><a name="line.16"></a>
<span class="sourceLineNo">017</span>import org.jsimpledb.core.InvalidSchemaException;<a name="line.17"></a>
<span class="sourceLineNo">018</span><a name="line.18"></a>
<span class="sourceLineNo">019</span>/**<a name="line.19"></a>
<span class="sourceLineNo">020</span> * A complex field in one version of a {@link SchemaObjectType}.<a name="line.20"></a>
<span class="sourceLineNo">021</span> */<a name="line.21"></a>
<span class="sourceLineNo">022</span>public abstract class ComplexSchemaField extends SchemaField {<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>    @Override<a name="line.24"></a>
<span class="sourceLineNo">025</span>    void validate() {<a name="line.25"></a>
<span class="sourceLineNo">026</span>        super.validate();<a name="line.26"></a>
<span class="sourceLineNo">027</span>        for (Map.Entry&lt;String, SimpleSchemaField&gt; entry : this.getSubFields().entrySet()) {<a name="line.27"></a>
<span class="sourceLineNo">028</span>            final String subFieldName = entry.getKey();<a name="line.28"></a>
<span class="sourceLineNo">029</span>            final SimpleSchemaField subField = entry.getValue();<a name="line.29"></a>
<span class="sourceLineNo">030</span>            subField.validate();<a name="line.30"></a>
<span class="sourceLineNo">031</span>            if (subField == null)<a name="line.31"></a>
<span class="sourceLineNo">032</span>                throw new InvalidSchemaException("invalid " + this + ": missing sub-field `" + subFieldName + "'");<a name="line.32"></a>
<span class="sourceLineNo">033</span>            if (!subFieldName.equals(subField.getName())) {<a name="line.33"></a>
<span class="sourceLineNo">034</span>                throw new InvalidSchemaException("sub-" + subField + " of " + this + " has the wrong name `"<a name="line.34"></a>
<span class="sourceLineNo">035</span>                  + subField.getName() + "' != `" + subFieldName + "'");<a name="line.35"></a>
<span class="sourceLineNo">036</span>            }<a name="line.36"></a>
<span class="sourceLineNo">037</span>        }<a name="line.37"></a>
<span class="sourceLineNo">038</span>    }<a name="line.38"></a>
<span class="sourceLineNo">039</span><a name="line.39"></a>
<span class="sourceLineNo">040</span>    public abstract Map&lt;String, SimpleSchemaField&gt; getSubFields();<a name="line.40"></a>
<span class="sourceLineNo">041</span><a name="line.41"></a>
<span class="sourceLineNo">042</span>    @Override<a name="line.42"></a>
<span class="sourceLineNo">043</span>    boolean isCompatibleWithInternal(AbstractSchemaItem that0) {<a name="line.43"></a>
<span class="sourceLineNo">044</span>        final ComplexSchemaField that = (ComplexSchemaField)that0;<a name="line.44"></a>
<span class="sourceLineNo">045</span>        if (!this.getSubFields().keySet().equals(that.getSubFields().keySet()))<a name="line.45"></a>
<span class="sourceLineNo">046</span>            return false;<a name="line.46"></a>
<span class="sourceLineNo">047</span>        for (String subFieldName : this.getSubFields().keySet()) {<a name="line.47"></a>
<span class="sourceLineNo">048</span>            final SimpleSchemaField thisSubField = this.getSubFields().get(subFieldName);<a name="line.48"></a>
<span class="sourceLineNo">049</span>            final SimpleSchemaField thatSubField = that.getSubFields().get(subFieldName);<a name="line.49"></a>
<span class="sourceLineNo">050</span>            if (!thisSubField.isCompatibleWith(thatSubField))<a name="line.50"></a>
<span class="sourceLineNo">051</span>                return false;<a name="line.51"></a>
<span class="sourceLineNo">052</span>        }<a name="line.52"></a>
<span class="sourceLineNo">053</span>        return true;<a name="line.53"></a>
<span class="sourceLineNo">054</span>    }<a name="line.54"></a>
<span class="sourceLineNo">055</span><a name="line.55"></a>
<span class="sourceLineNo">056</span>    SimpleSchemaField readSubField(XMLStreamReader reader, int formatVersion, String name) throws XMLStreamException {<a name="line.56"></a>
<span class="sourceLineNo">057</span>        final SimpleSchemaField field = this.readMappedType(reader, false, SchemaModel.SIMPLE_FIELD_TAG_MAP);<a name="line.57"></a>
<span class="sourceLineNo">058</span>        field.readXML(reader, formatVersion);<a name="line.58"></a>
<span class="sourceLineNo">059</span>        if (field.getName() == null)<a name="line.59"></a>
<span class="sourceLineNo">060</span>            field.setName(name);<a name="line.60"></a>
<span class="sourceLineNo">061</span>        return field;<a name="line.61"></a>
<span class="sourceLineNo">062</span>    }<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>    @Override<a name="line.64"></a>
<span class="sourceLineNo">065</span>    void writeXML(XMLStreamWriter writer) throws XMLStreamException {<a name="line.65"></a>
<span class="sourceLineNo">066</span>        final QName tag = this.getXMLTag();<a name="line.66"></a>
<span class="sourceLineNo">067</span>        writer.writeStartElement(tag.getNamespaceURI(), tag.getLocalPart());<a name="line.67"></a>
<span class="sourceLineNo">068</span>        this.writeAttributes(writer);<a name="line.68"></a>
<span class="sourceLineNo">069</span>        for (SimpleSchemaField subField : this.getSubFields().values())<a name="line.69"></a>
<span class="sourceLineNo">070</span>            subField.writeXML(writer, false);                               // omit (redundant) names for sub-fields<a name="line.70"></a>
<span class="sourceLineNo">071</span>        writer.writeEndElement();<a name="line.71"></a>
<span class="sourceLineNo">072</span>    }<a name="line.72"></a>
<span class="sourceLineNo">073</span><a name="line.73"></a>
<span class="sourceLineNo">074</span>    abstract QName getXMLTag();<a name="line.74"></a>
<span class="sourceLineNo">075</span><a name="line.75"></a>
<span class="sourceLineNo">076</span>// Cloneable<a name="line.76"></a>
<span class="sourceLineNo">077</span><a name="line.77"></a>
<span class="sourceLineNo">078</span>    @Override<a name="line.78"></a>
<span class="sourceLineNo">079</span>    public ComplexSchemaField clone() {<a name="line.79"></a>
<span class="sourceLineNo">080</span>        return (ComplexSchemaField)super.clone();<a name="line.80"></a>
<span class="sourceLineNo">081</span>    }<a name="line.81"></a>
<span class="sourceLineNo">082</span>}<a name="line.82"></a>
<span class="sourceLineNo">083</span><a name="line.83"></a>




























































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